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Korea KS WD32250 镁合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: WD32250 / WD32250
Category Grade Standard Region/Area Standard Content
Metals WD32250 KS D 6016 Korea 镁合金铸件

Chemical composition(mass fraction)(wt.%) of the WD32250

Element Min Max Similar
Zr 0.4500 0.8000 -
Zn 2.5000 4.0000 -
Mg - - -

Mechanical Properties of steel grade WD32250

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
522 (≥) 618 (≥) 44 33 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade WD32250

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
34 - -     0.13 -  
413 426 - 34.3 133   -  
367 - 21 42.2   123 242

Heat Treatment of steel grade WD32250

Heat treated : 1312°C - 1388°C

Technological Curves of steel grade WD32250

Cross Reference Table (Equivalent Grade) of WD32250

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